R1700G LH.D. MACHINE SYSTEMS Caterpillar

Steering Pilot Control Valve (STIC Steer) - Remove

Usage:

Removal Procedure

Start By:

a. Install the steering frame lock pin. Refer to Disassembly and Assembly, "Steering Frame Lock Pin - Remove and Install" for the machine that is being serviced.

b. Release the pressure from the hydraulic system. Refer to Disassembly and Assembly, "Hydraulic System Pressure - Release" for the machine that is being serviced.

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NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide", for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose of fluids according to local regulations and mandates.

NOTE: Put identification marks on all lines, on all hoses, on all wires and on all tubes for installation purposes. Plug all lines, all hoses and all tubes. This will help prevent fluid loss and this will help to prevent contaminants from entering the system.

1. Remove the three bolts and the washers that hold cover (1) to the operator's station door. Remove the cover.

2. Remove the four bolts and the washers that hold cover (2) to the operator's station door. Remove the cover.

3. Disconnect hose assemblies (3) and (5) from steering pilot control valve (4).

4. Disconnect electrical connector (6).

5. Disconnect hose assemblies (7) and (8) from the steering pilot control valve.

6. Remove three bolts (9), the nuts and the washers that hold steering pilot control valve (4) to the operator's station door. Remove the steering pilot control valve.